%0 Journal Article %A Diaz, Joaquin B. %A VĂ½bornĂ½, Rudolf %T A mean value theorem for strongly continuous vector valued functions %J Czechoslovak Mathematical Journal %D 1964 %P 322-323 %V 14 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1964.100622/ %R 10.21136/CMJ.1964.100622 %G en %F 10_21136_CMJ_1964_100622